S
M
T
W
T
F
S
26
96°
75°
27
97°
75°
28
97°
75°
29
96°
76°
30
98°
77°
31
100°
76°
1
93°
80°
2
97°
71°
3
99°
71°
4
98°
76°
5
97°
76°
6
98°
76°
7
98°
76°
8
97°
76°
9
97°
77°
10
97°
76°
11
98°
76°
12
99°
78°
13
100°
77°
14
97°
78°
15
99°
79°
16
101°
74°
17
101°
75°
18
101°
76°
19
102°
78°
20
101°
76°
21
102°
78°
22
104°
78°
23
105°
81°
24
104°
78°
25
101°
75°
26
103°
78°
27
104°
78°
28
100°
76°
29
99°
72°
30
98°
75°
31
99°
76°
1
98°
76°
2
101°
77°
3
93°
78°
4
95°
78°
5
98°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harker Heights
Harker Heights's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Harker Heights. See also: September | October | November.